---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-222 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.0G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 769 5045 4 2428 7172 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1a:24:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4901sec preferred_lft 4901sec inet6 fe80::f816:3eff:fe1a:24f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-222) 07/30/26 _x86_64_ (2 CPU) 00:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.84 0.02 1.81 0.01 0.83 21.25 442.10 00:20:01 1.87 0.12 1.72 0.03 3.63 23.93 1153.06 00:30:15 1.88 0.00 1.87 0.01 0.00 20.57 844.99 00:40:01 24.58 2.91 19.28 2.38 229.28 3528.15 885.31 00:50:01 1.58 0.00 1.56 0.02 0.00 23.15 1.20 01:00:18 1.83 0.00 1.79 0.03 0.00 24.95 1.41 01:10:01 1.66 0.00 1.63 0.04 0.00 141.73 411.43 01:20:01 1.60 0.00 1.57 0.03 0.00 31.62 3.80 01:30:18 1.73 0.00 1.68 0.05 0.00 25.49 4.10 Average: 4.23 0.33 3.61 0.28 25.36 417.17 413.50 00:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6122316 7511328 297656 3.66 53620 1531772 591280 6.44 471796 1305496 240 00:20:01 6140540 7491264 317668 3.91 53776 1493248 588672 6.41 470564 1266792 248 00:30:15 6157212 7508576 300344 3.69 53920 1493736 588672 6.41 470712 1267296 172 00:40:01 5075780 7351868 404332 4.97 105040 2322344 708020 7.71 620372 2101896 272 00:50:01 5089344 7367564 388612 4.78 105156 2324364 700600 7.63 604356 2104032 188 01:00:18 5077932 7357872 398204 4.90 105300 2325928 719268 7.83 622692 2105748 232 01:10:01 5014236 7330580 425412 5.23 105448 2362068 722868 7.87 625828 2142036 280 01:20:01 4979080 7299972 455956 5.61 105536 2366472 741824 8.08 645320 2146528 292 01:30:18 5005384 7328424 427432 5.26 105680 2368456 741896 8.08 645168 2148656 248 Average: 5406869 7394161 379513 4.67 88164 2065376 678122 7.39 575201 1843164 241 00:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.29 0.09 0.11 0.06 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.23 0.10 0.09 0.06 0.00 0.00 0.00 0.00 00:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:15 ens3 0.70 0.35 0.20 1.82 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 69.87 49.22 353.38 12.39 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 21.37 18.56 223.77 1.55 0.00 0.00 0.00 0.00 01:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:18 ens3 6.24 5.79 32.33 0.69 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 15.82 14.59 161.60 1.62 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 17.54 16.75 169.55 1.76 0.00 0.00 0.00 0.00 01:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:18 ens3 13.36 12.90 136.43 1.19 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 15.98 13.03 118.77 2.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-222) 07/30/26 _x86_64_ (2 CPU) 00:00:15 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.11 0.01 0.03 99.58 00:10:01 0 0.26 0.00 0.10 0.01 0.03 99.60 00:10:01 1 0.28 0.00 0.12 0.01 0.03 99.56 00:20:01 all 0.68 0.00 0.23 0.01 0.03 99.06 00:20:01 0 0.60 0.00 0.23 0.01 0.03 99.13 00:20:01 1 0.76 0.00 0.23 0.01 0.03 98.98 00:30:15 all 0.24 0.00 0.17 0.01 0.02 99.56 00:30:15 0 0.12 0.00 0.18 0.01 0.02 99.67 00:30:15 1 0.37 0.00 0.15 0.01 0.02 99.45 00:40:01 all 12.60 0.00 1.83 0.62 0.06 84.91 00:40:01 0 12.04 0.00 1.95 0.63 0.06 85.32 00:40:01 1 13.15 0.00 1.70 0.60 0.05 84.49 00:50:01 all 0.97 0.00 0.25 0.01 0.05 98.72 00:50:01 0 0.71 0.00 0.13 0.01 0.03 99.12 00:50:01 1 1.23 0.00 0.36 0.01 0.08 98.32 01:00:18 all 5.10 0.00 0.58 0.01 0.07 94.24 01:00:18 0 3.83 0.00 0.52 0.01 0.05 95.58 01:00:18 1 6.34 0.00 0.64 0.01 0.09 92.92 01:10:01 all 3.46 0.00 0.46 0.01 0.06 96.00 01:10:01 0 4.88 0.00 0.56 0.02 0.06 94.48 01:10:01 1 2.08 0.00 0.35 0.01 0.06 97.50 01:20:01 all 1.61 0.00 0.33 0.01 0.06 97.99 01:20:01 0 1.86 0.00 0.34 0.01 0.06 97.73 01:20:01 1 1.37 0.00 0.31 0.00 0.07 98.25 01:30:18 all 0.90 0.00 0.33 0.01 0.06 98.70 01:30:18 0 0.89 0.00 0.39 0.00 0.07 98.65 01:30:18 1 0.92 0.00 0.28 0.01 0.05 98.75 Average: all 2.84 0.00 0.47 0.08 0.05 96.56 Average: 0 2.76 0.00 0.48 0.08 0.05 96.64 Average: 1 2.92 0.00 0.46 0.07 0.05 96.49